Vacuum Cups and Suction Cups Suction Cups for End-of-Arm-Tooling (EOAT) Part Number: PF8-SI Vacuum Cup/ Suction Cup No. Flared Overall Dia. D Overall Dia. d Fitting Dia. H Static Height Load Capacity* at 24 in. Hg (609.6mm Hg) [2:1 Safety Factor] Recommended Fitting (Click for Info) RFQ Suspension Group for Cups PF8-SI 0.34 in. (8.6 mm) 0.31 in. (8.0 mm) – 0.47 in. (12.0 mm) 135 grams